﻿using Utilities;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using System;
using System.Collections.Generic;

namespace Utilities.Tests
{
    [TestClass()]
    public class ForeachTaskTest
    {
        private TestContext testContextInstance;

        public TestContext TestContext
        {
            get
            {
                return testContextInstance;
            }
            set
            {
                testContextInstance = value;
            }
        }

        #region Additional test attributes
        // 
        //You can use the following additional attributes as you write your tests:
        //
        //Use ClassInitialize to run code before running the first test in the class
        //[ClassInitialize()]
        //public static void MyClassInitialize(TestContext testContext)
        //{
        //}
        //
        //Use ClassCleanup to run code after all tests in a class have run
        //[ClassCleanup()]
        //public static void MyClassCleanup()
        //{
        //}
        //
        //Use TestInitialize to run code before running each test
        //[TestInitialize()]
        //public void MyTestInitialize()
        //{
        //}
        //
        //Use TestCleanup to run code after each test has run
        //[TestCleanup()]
        //public void MyTestCleanup()
        //{
        //}
        //
        #endregion

        public class AccumulateTask : TaskBase
        {
            public int Accumulator { get; set; }

            protected override TaskData Execute(Job job, TaskData input)
            {
                Accumulator += (int)input.Data;
                return null;
            }
        }

        [TestMethod()]
        public void ExecuteTest()
        {
            AccumulateTask accumulateTask = new AccumulateTask();

            ForeachTask foreachTask = new ForeachTask
            {
                ItemTask = accumulateTask
            };

            Job job = new Job
            {
                Main = foreachTask
            };

            TaskData input = new TaskData
            {
                Data = new List<int> { 1, 2, 3, 4 }
            };

            job.Run(input);

            Assert.AreEqual(10, accumulateTask.Accumulator);
        }
    }
}
